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Cheap flights from Saint Thomas Island to Washington, D.C. from $196

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Thomas Island to Washington, D.C. departing on 6/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Saint Thomas Island to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Saint Thomas Island to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
United Airlines Logo
4:45 pm - 8:57 pmSTT-IAD
4h 12mnonstop
United Airlines Logo
8:15 am - 12:17 pmIAD-STT
4h 02mnonstop
$460United Airlines
Find Deal
jue., jun. 12 - jue., jun. 26
United Airlines Logo
4:45 pm - 8:57 pmSTT-IAD
4h 12mnonstop
United Airlines Logo
6:10 am - 3:43 pmIAD-STT
9h 33m1 stop
$465United Airlines
Find Deal
jue., jun. 12 - jue., jun. 26
Delta Logo
3:00 pm - 11:15 pmSTT-IAD
8h 15m1 stop
Delta Logo
6:00 am - 1:55 pmIAD-STT
7h 55m1 stop
$469Delta
Find Deal
mié., ago. 27 - dom., ago. 31
 Logo
10:47 am - 8:37 pmSTT-IAD
33h 50m2 stops
 Logo
11:52 am - 9:48 amIAD-STT
21h 56m2 stops
jue., jun. 12 - jue., jun. 26
Delta Logo
3:00 pm - 10:11 pmSTT-IAD
7h 11m1 stop
Delta Logo
7:10 am - 1:49 pmIAD-STT
6h 39m1 stop
$494Delta
Find Deal
jue., jun. 12 - jue., jun. 26
Delta Logo
3:00 pm - 11:14 pmSTT-IAD
8h 14m1 stop
Delta Logo
7:02 am - 3:00 pmIAD-STT
7h 58m1 stop
$509Delta
Find Deal
jue., jul. 3 - lun., jul. 7
United Airlines Logo
4:45 pm - 8:57 pmSTT-IAD
4h 12mnonstop
United Airlines Logo
8:30 am - 3:43 pmIAD-STT
7h 13m1 stop
$625United Airlines
Find Deal
mar., may. 13 - mar., may. 20
American Airlines Logo
1:25 pm - 1:22 pmSTT-IAD
23h 57m2 stops
American Airlines Logo
5:02 am - 10:55 amIAD-STT
5h 53m1 stop
$725American Airlines
Find Deal
mar., may. 13 - mar., may. 20
American Airlines Logo
11:40 am - 12:02 amSTT-IAD
12h 22m1 stop
American Airlines Logo
8:02 pm - 10:55 amIAD-STT
14h 53m1 stop
$729American Airlines
Find Deal
mar., may. 13 - jue., may. 15
 Logo
1:46 pm - 11:59 pmSTT-IAD
10h 13m2 stops
 Logo
6:22 am - 4:15 pmIAD-STT
9h 53m2 stops
mar., may. 13 - mar., may. 20

United Airlines flights from Saint Thomas Island to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Saint Thomas Island to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jun 12
STT4:45 pmSaint Thomas Island Cyril E King
4h 12m
IAD8:57 pmWashington, D.C. Dulles Intl
Jun 26
IAD8:15 amWashington, D.C. Dulles Intl
4h 02m
STT12:17 pmSaint Thomas Island Cyril E King
United Airlines
Jun 12
STT4:45 pmSaint Thomas Island Cyril E King
4h 12m
IAD8:57 pmWashington, D.C. Dulles Intl
Jun 26
IAD6:10 amWashington, D.C. Dulles Intl
9h 33m
1 stop
STT3:43 pmSaint Thomas Island Cyril E King
United Airlines
May 13
STT4:45 pmSaint Thomas Island Cyril E King
4h 12m
IAD8:57 pmWashington, D.C. Dulles Intl
May 20
IAD8:30 amWashington, D.C. Dulles Intl
7h 13m
1 stop
STT3:43 pmSaint Thomas Island Cyril E King

Delta flights from Saint Thomas Island to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Saint Thomas Island to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Aug 27
STT3:00 pmSaint Thomas Island Cyril E King
8h 15m
1 stop
IAD11:15 pmWashington, D.C. Dulles Intl
Aug 31
IAD6:00 amWashington, D.C. Dulles Intl
7h 55m
1 stop
STT1:55 pmSaint Thomas Island Cyril E King
Delta
Jun 12
STT3:00 pmSaint Thomas Island Cyril E King
7h 11m
1 stop
IAD10:11 pmWashington, D.C. Dulles Intl
Jun 26
IAD7:10 amWashington, D.C. Dulles Intl
6h 39m
1 stop
STT1:49 pmSaint Thomas Island Cyril E King
Delta
Jul 3
STT3:00 pmSaint Thomas Island Cyril E King
8h 14m
1 stop
IAD11:14 pmWashington, D.C. Dulles Intl
Jul 7
IAD7:02 amWashington, D.C. Dulles Intl
7h 58m
1 stop
STT3:00 pmSaint Thomas Island Cyril E King

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Saint Thomas Island to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Saint Thomas Island and Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $623. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Saint Thomas Island to Washington, D.C. Dulles Intl Airport for around $933.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Saint Thomas Island at noon is the least expensive time of day to depart. momondo users have found prices as low as $680 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $709 on average. Flights to Washington, D.C. Dulles Intl Airport from Saint Thomas Island in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Saint Thomas Island Cyril E King to Washington, D.C. Dulles Intl flight route?

Fly from Saint Thomas Island Cyril E King to Washington, D.C. Dulles Intl for the best Saint Thomas Island Cyril E King - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Saint Thomas Island Cyril E King to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Saint Thomas Island Cyril E King to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Saint Thomas Island to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of April 2025, prices for Saint Thomas Island to Washington, D.C. Dulles Intl Airport flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Saint Thomas Island to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Saint Thomas Island to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint Thomas Island to Washington, D.C. Dulles Intl Airport (STT to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint Thomas Island to Washington, D.C. Dulles Intl Airport

Best Price Found

$196

Fastest flight time

4h 12m

Direct flights

Wed, Thu, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Saint Thomas Island in the past 72 hours is $196. The best round-trip flight deal from Saint Thomas Island to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $460.
The fastest flight from Saint Thomas Island to Washington, D.C. Dulles Intl Airport takes 4h 12m
Direct flights go from Saint Thomas Island to Washington, D.C. Dulles Intl Airport on Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.

  • How far is Saint Thomas Island Cyril E King to Washington, D.C. Dulles Intl by plane?

    Saint Thomas Island Cyril E King and Washington, D.C. Dulles Intl are 1608.5 mi apart from one another. Flights usually cover this in 4h 12m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Saint Thomas Island Cyril E King Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Saint Thomas Island to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Saint Thomas Island to Washington, D.C. Dulles Intl Airport?


Best airlines flying from Saint Thomas Island to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Saint Thomas Island to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $548Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
  • United Airlines Flights From Saint Thomas Island to Washington, D.C. Dulles Intl Airport

    United Airlines is one of the most popular airlines flying from Saint Thomas Island to Washington, D.C. Dulles Intl Airport, operating 7 flights/week on average for this route. A good United Airlines flight deal for Saint Thomas Island to Washington, D.C. Dulles Intl Airport starts from $548 round-trip, up to an average price of $710. Our users have rated United Airlines at 7.4/10.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
National Harbor
Laurel
Winchester
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Harpers Ferry
Gaithersburg
Rockville
Glen Burnie
Towson
Linthicum Heights
Fairfax
Reston

Why use momondo?

Why should I use momondo to find a flight deal from Saint Thomas Island to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Saint Thomas Island to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Saint Thomas Island to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Saint Thomas Island on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Saint Thomas Island to Washington, D.C.?

momondo helps you find the best flight between Saint Thomas Island and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Saint Thomas Island to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Saint Thomas Island are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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